this derivation will be built:
  /nix/store/f02izv4gbiz6mvxm7bi458iikhxldvb4-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/f02izv4gbiz6mvxm7bi458iikhxldvb4-bcachefs-module-7.0.0-27-generic.drv'...